Joeys first 14 quiz grades in a marking period were as follows: a. Calculate the mean. Show

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Joey’s first 14 quiz grades in a marking period were as follows:

86 84 91 75 78 80 74 87 76 96 82 90 98 93

a. Calculate the mean. Show your work.

b. Suppose Joey has an unexcused absence for the 15th quiz, and he receives a score of 0. Recalculate the mean. What property of the mean does this illustrate?

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Aug 11, 2020 05:44 AM

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Joeys first 14 quiz grades in a marking period were as follows: a. Calculate the mean. Show

Question:

86 84 91 75 78 80 74 87 76 96 82 90 98 93

Step by Step Answer:

a Mean Sum of values No of values 86 84 91 75 78 80 74 87 76 96 82 90 98 93 14 1190 14 85 b ...View the full answer

The Practice Of Statistics

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